X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 6.5
Temperature 291.0
Details 30% PEG 4000, 0.2 M AMMONIUM ACETATE, 0.1 M SODIUM CITRATE, pH 6.5, VAPOR DIFFUSION, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.37 α = 90
b = 49.58 β = 101.66
c = 91.01 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 290
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SDMS -- 1996-03-01
Diffraction Radiation
Monochromator Protocol
SUPPER GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 1.5418 -- --

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.42 44.57 90.6 0.066 -- -- 3.51 58915 58915 0.0 0.0 12.67
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.42 1.52 55.8 0.132 -- 4.02 1.91 8061

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MIR 1.42 50.0 -- 0.0 58915 58915 5972 90.6 0.108 0.108 0.102 0.161 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.136
s_similar_adp_cmpnt 0.056
s_rigid_bond_adp_cmpnt 0.003
s_anti_bump_dis_restr 0.018
s_non_zero_chiral_vol 0.06
s_zero_chiral_vol 0.06
s_from_restr_planes 0.029
s_similar_dist 0.0
s_angle_d 0.028
s_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.07
Luzzati Resolution Cutoff (Low) 2.0
Number Disordered Residues 28.0
Occupancy Sum Hydrogen 2893.99
Occupancy Sum Non Hydrogen 3389.15
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2963
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 522

Software

Computing
Computing Package Purpose
SDMS DETECTOR SYSTEM Data Reduction (intensity integration)
SDMS Data Reduction (data scaling)
SOLVE, PHASES, XPLOR V. 3.851 Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
XPLOR version: 3.851 model building
PHASES model building
SOLVE model building
SAME version: AS ABOVE data reduction
MULTIWIRE version: DATA REDUCTION PACKAGE data collection